arch/powerpc/boot/dts/fsl/p2020ds.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p2020ds.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/p2020ds.dtsi
Extension
.dtsi
Size
7231 bytes
Lines
328
Domain
Architecture Layer
Bucket
arch/powerpc
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

&board_lbc {
	nor@0,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "cfi-flash";
		reg = <0x0 0x0 0x8000000>;
		bank-width = <2>;
		device-width = <1>;

		ramdisk@0 {
			reg = <0x0 0x03000000>;
			read-only;
		};

		diagnostic@3000000 {
			reg = <0x03000000 0x00e00000>;
			read-only;
		};

		dink@3e00000 {
			reg = <0x03e00000 0x00200000>;
			read-only;
		};

		kernel@4000000 {
			reg = <0x04000000 0x00400000>;
			read-only;
		};

		jffs2@4400000 {
			reg = <0x04400000 0x03b00000>;
		};

		dtb@7f00000 {
			reg = <0x07f00000 0x00080000>;
			read-only;
		};

		u-boot@7f80000 {
			reg = <0x07f80000 0x00080000>;
			read-only;
		};
	};

	nand@2,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,elbc-fcm-nand";
		reg = <0x2 0x0 0x40000>;

		u-boot@0 {
			reg = <0x0 0x02000000>;
			read-only;
		};

		jffs2@2000000 {
			reg = <0x02000000 0x10000000>;
		};

		ramdisk@12000000 {
			reg = <0x12000000 0x08000000>;
			read-only;
		};

		kernel@1a000000 {
			reg = <0x1a000000 0x04000000>;
		};

		dtb@1e000000 {
			reg = <0x1e000000 0x01000000>;

Annotation

Implementation Notes